FspWrapperApiLib.c File Reference

#include <PiPei.h>
#include <Library/FspWrapperApiLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>

Go to the source code of this file.

Functions
EFI_STATUS	Execute32BitCode (IN UINT64 Function, IN UINT64 Param1, IN UINT64 Param2)
EFI_STATUS	Execute64BitCode (IN UINT64 Function, IN UINT64 Param1, IN UINT64 Param2)
FSP_INFO_HEADER *EFIAPI	FspFindFspHeader (IN EFI_PHYSICAL_ADDRESS FlashFvFspBase)
EFI_STATUS EFIAPI	CallFspNotifyPhase (IN NOTIFY_PHASE_PARAMS *NotifyPhaseParams)
EFI_STATUS EFIAPI	CallFspMemoryInit (IN VOID *FspmUpdDataPtr, OUT VOID **HobListPtr)
EFI_STATUS EFIAPI	CallTempRamExit (IN VOID *TempRamExitParam)
EFI_STATUS EFIAPI	CallFspSiliconInit (IN VOID *FspsUpdDataPtr)

Detailed Description

Provide FSP API related function.

Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FspWrapperApiLib.c.

Function Documentation

CallFspMemoryInit()

EFI_STATUS EFIAPI CallFspMemoryInit	(	IN VOID *	FspmUpdDataPtr,
		OUT VOID **	HobListPtr
	)

Call FSP API - FspMemoryInit.

Parameters

[in]	FspmUpdDataPtr	Address pointer to the FSP_MEMORY_INIT_PARAMS structure.
[out]	HobListPtr	Address of the HobList pointer.

Returns

EFI status returned by FspMemoryInit API.

Definition at line 134 of file FspWrapperApiLib.c.

CallFspNotifyPhase()

EFI_STATUS EFIAPI CallFspNotifyPhase

(

IN NOTIFY_PHASE_PARAMS *

NotifyPhaseParams

)

Call FSP API - FspNotifyPhase.

Parameters

[in]

NotifyPhaseParams

Address pointer to the NOTIFY_PHASE_PARAMS structure.

Returns

EFI status returned by FspNotifyPhase API.

Definition at line 97 of file FspWrapperApiLib.c.

CallFspSiliconInit()

EFI_STATUS EFIAPI CallFspSiliconInit

(

IN VOID *

FspsUpdDataPtr

)

Call FSP API - FspSiliconInit.

Parameters

[in]

FspsUpdDataPtr

Address pointer to the Silicon Init parameters structure.

Returns

EFI status returned by FspSiliconInit API.

Definition at line 207 of file FspWrapperApiLib.c.

CallTempRamExit()

EFI_STATUS EFIAPI CallTempRamExit

(

IN VOID *

TempRamExitParam

)

Call FSP API - TempRamExit.

Parameters

[in]

TempRamExitParam

Address pointer to the TempRamExit parameters structure.

Returns

EFI status returned by TempRamExit API.

Definition at line 171 of file FspWrapperApiLib.c.

Execute32BitCode()

EFI_STATUS Execute32BitCode	(	IN UINT64	Function,
		IN UINT64	Param1,
		IN UINT64	Param2
	)

Wrapper for a thunk to transition from long mode to compatibility mode to execute 32-bit code and then transit back to long mode.

Parameters

[in]	Function	The 32bit code entry to be executed.
[in]	Param1	The first parameter to pass to 32bit code.
[in]	Param2	The second parameter to pass to 32bit code.

Returns

EFI_STATUS.

Definition at line 38 of file DispatchExecute.c.

Execute64BitCode()

EFI_STATUS Execute64BitCode	(	IN UINT64	Function,
		IN UINT64	Param1,
		IN UINT64	Param2
	)

Wrapper to execute 64-bit code directly from long mode.

Parameters

[in]	Function	The 64bit code entry to be executed.
[in]	Param1	The first parameter to pass to 64bit code.
[in]	Param2	The second parameter to pass to 64bit code.

Returns

EFI_STATUS.

Wrapper for a thunk to transition from compatibility mode to long mode to execute 64-bit code and then transit back to compatibility mode.

Parameters

[in]	Function	The 64bit code entry to be executed.
[in]	Param1	The first parameter to pass to 64bit code.
[in]	Param2	The second parameter to pass to 64bit code.

Returns

EFI_STATUS.

Definition at line 64 of file DispatchExecute.c.

FspFindFspHeader()

FSP_INFO_HEADER *EFIAPI FspFindFspHeader

(

IN EFI_PHYSICAL_ADDRESS

FlashFvFspBase

)

Find FSP header pointer.

Parameters

[in]

FlashFvFspBase

Flash address of FSP FV.

Returns

FSP header pointer.

Definition at line 57 of file FspWrapperApiLib.c.